26. The way _______ the scientist solved the problem was different from what the other scientists were used to.
It was very dark,____Jane seemed to know which way to take at the crossroads.
Noise is unpleasant, ________ when you are trying to sleep.
It's quite warm here; we ________ turn the heating on yet.
Sarah made ______ to the airport just in time to catch her plane this morning.
—Would you mind if I sit here?— _________. It is for Mr. Brown.